Study of rare-earth-doped scintillators

T Yanagida - Optical Materials, 2013 - Elsevier
Scintillators are widely used in radiation detection applications in basic science and
industry. Scintillators are generally solids and consist of an emission center and a host …

Critical review of scintillating crystals for neutron detection

MJ Cieślak, KAA Gamage, R Glover - Crystals, 2019 - mdpi.com
There exists an ongoing need to develop and improve methods of detecting radioactive
materials. As each radioactive isotope leaves a unique mark in a form of the particles it …

Inorganic scintillators for thermal neutron detection

CWE van Eijk - IEEE Transactions on Nuclear Science, 2012 - ieeexplore.ieee.org
The 3 He shortage is forcing the neutron community to look for other detection methods. The
inorganic scintillator may be an alternative. Thermal-neutron detection by means of …

Europium and sodium codoped LiCaAlF6 scintillator for neutron detection

T Yanagida, A Yamaji, N Kawaguchi… - Applied Physics …, 2011 - iopscience.iop.org
A recent study has revealed that a Eu-doped LiCaAlF 6 (Eu: LiCAF) crystalline scintillator
showed good scintillation response under thermal neutron exposure. We discover here that …

Emission property of Ce3+-doped Li2OB2O3-SiO2 glasses

H Masai, T Yanagida - Optical Materials Express, 2015 - opg.optica.org
Optical properties of Ce^ 3+-doped Li_2O-B_2O_3-SiO_2 glasses prepared in inert
atmosphere have been examined. Clear splitting of 4f-5d excitation bands is observed in …

Eu-doped 6LiF–SrF2 eutectic scintillators for neutron detection

T Yanagida, K Fukuda, Y Fujimoto, N Kawaguchi… - Optical Materials, 2012 - Elsevier
Eu2+ 0.05%, 0.1%, and 0.2% activated LiF–SrF2 eutectic scintillators were prepared by the
Bridgman method using 6Li enriched (95%) raw material. The α-ray-induced radio …

Compact and transportable system for detecting lead-shielded highly enriched uranium using 252Cf rotation method with a water Cherenkov neutron detector

K Tanabe, M Komeda, Y Toh, Y Kitamura, T Misawa… - Scientific Reports, 2024 - nature.com
The global challenge of on-site detection of highly enriched uranium (HEU), a substance
with considerable potential for unauthorized use in nuclear security, is a critical concern …

Neutron-induced thermoluminescence properties of Tb3+-doped CaO–Al2O3–B2O3 glasses

I Kawamura, H Kawamoto, Y Fujimoto… - Journal of the Ceramic …, 2019 - jstage.jst.go.jp
Neutrons are used in various fields including industry (manufacture of radioisotopes),
science (elemental analysis and radiography), and medicine (boron neutron capture …

Improvement of Energy Resolution and Neutron–Gamma Discrimination of NaI:Tl,6Li Single Crystal Scintillators by Ca2+ and Sr2+ Co-Doping

J Wang, C Wang, H Li, J Shi, X Wen… - … on Nuclear Science, 2023 - ieeexplore.ieee.org
NaI: Tl, 6Li single crystals, due to low use cost and an efficient gamma ray () and neutron ()
detection capability, have been regarded as promising scintillators. In this work, NaI: Tl, 6Li …

Origin of fast scintillation components of licaalf6 crystals

M Koshimizu, T Yanagida, Y Fujimoto… - Applied Physics …, 2013 - iopscience.iop.org
The origin of the fast scintillation component of Ce-doped LiCaAlF 6 crystal excited by
gamma ray irradiation was studied with X-ray and vacuum ultraviolet (VUV) irradiation. A fast …